A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-00-030-8030
NSN 5985-01-031-1362
NSN 6105-01-415-0828
NSN 6685-00-218-1229
NSN 6150-01-329-8128
NSN 5925-01-263-3846
NSN 5925-01-394-5365
NSN 6150-01-559-6856
NSN 5925-00-353-0612
NSN 6105-01-166-2387
NSN 6110-01-577-2571
NSN 5985-01-204-9040