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 6645-01-442-2386
NSN 6220-01-535-4421
NSN 6145-01-455-1480
NSN 4140-00-283-6843
NSN 5975-01-363-7037
NSN 5925-01-340-1185
NSN 6650-00-153-3155
NSN 6130-01-394-9980
NSN 6220-01-224-5640
NSN 6610-01-085-2072
NSN 6610-01-031-5672
NSN 6610-01-335-3185