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 5930-01-415-9712
NSN 5985-01-166-5892
NSN 5925-00-891-2391
NSN 5905-00-279-9579
NSN 4140-01-499-1418
NSN 5925-00-301-0810
NSN 6135-01-271-3966
NSN 6135-00-519-1325
NSN 4140-01-130-1456
NSN 6645-01-188-5237
NSN 5975-00-031-0510
NSN 6220-01-559-1363