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 5960-01-443-3067
NSN 2925-01-116-6838
NSN 6645-01-101-1062
NSN 6130-01-544-6042
NSN 2925-01-224-1885
NSN 5965-00-521-0511
NSN 5975-01-241-5704
NSN 6110-01-609-8873
NSN 5905-01-451-4205
NSN 6620-01-633-8443
NSN 6610-01-633-8931
NSN 6135-01-561-5945