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 5930-00-385-3653
NSN 5950-00-460-2140
NSN 5930-01-112-6371
NSN 6645-01-202-4674
NSN 6650-00-283-0978
NSN 5835-00-469-3395
NSN 5999-01-255-2380
NSN 7035-01-624-5521
NSN 5999-01-099-1178
NSN 5910-01-431-9072
NSN 6685-01-528-9878
NSN 5965-01-439-6217