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 5945-01-412-5120
NSN 2925-01-359-4027
NSN 2925-01-330-2988
NSN 5930-00-128-1883
NSN 5975-01-356-6422
NSN 6130-01-535-8625
NSN 2925-01-495-1178
NSN 6620-00-451-6189
NSN 6610-00-581-0771
NSN 5985-01-275-6392
NSN 6645-01-651-9562
NSN 6110-00-690-8566