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 6150-00-233-5833
NSN 6240-01-019-1997
NSN 6645-01-517-0259
NSN 5925-01-298-3422
NSN 5925-01-292-2329
NSN 5855-00-058-1293
NSN 5905-01-338-7269
NSN 5985-01-521-8410
NSN 5855-01-406-7237
NSN 6685-00-359-5569
NSN 5910-00-245-2643
NSN 5965-00-181-0213