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 5905-00-251-3181
NSN 5998-01-055-7678
NSN 4140-01-394-3268
NSN 6650-01-585-1716
NSN 7035-00-679-9027
NSN 5950-01-406-5577
NSN 6135-01-354-5535
NSN 2925-00-953-2920
NSN 5905-00-194-2327
NSN 5985-00-155-5991
NSN 5855-01-351-6875
NSN 6135-01-010-0891