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 2925-01-364-7926
NSN 6685-01-041-0582
NSN 5985-00-442-9430
NSN 5998-01-579-7242
NSN 6645-00-906-1769
NSN 5920-00-469-8051
NSN 5945-01-510-9223
NSN 5910-00-994-4222
NSN 6220-01-491-9454
NSN 5985-01-206-7511
NSN 6240-00-771-2263
NSN 6620-01-232-8550