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 5990-01-604-0862
NSN 2925-01-269-3861
NSN 6220-00-673-5287
NSN 5895-01-358-7397
NSN 5945-00-610-9143
NSN 5990-00-946-0919
NSN 5965-00-246-5612
NSN 5990-01-243-4233
NSN 2925-00-101-7972
NSN 7035-01-260-0804
NSN 6150-00-284-2976
NSN 6220-00-113-0063