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 5975-00-160-2407
NSN 5935-01-110-6380
NSN 2925-01-579-8620
NSN 6130-01-377-7132
NSN 5999-01-496-5110
NSN 5945-01-458-6709
NSN 4140-00-653-5245
NSN 5965-00-281-0319
NSN 6220-00-935-6881
NSN 2925-00-236-9986
NSN 6645-00-102-0015
NSN 6145-01-501-9065