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 5905-01-608-9367
NSN 5920-01-198-6625
NSN 5855-01-406-7237
NSN 7035-01-576-0134
NSN 5910-00-526-8005
NSN 4140-01-467-6319
NSN 6105-01-594-2251
NSN 5910-01-170-4002
NSN 5925-01-382-9313
NSN 5930-01-204-6638
NSN 2925-01-633-4048
NSN 6220-00-993-0419