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 6320-01-113-7647
NSN 6645-01-592-2557
NSN 6645-01-426-2123
NSN 6220-01-079-4119
NSN 6685-01-634-0611
NSN 6685-01-392-0516
NSN 5935-00-496-7713
NSN 6610-00-166-0233
NSN 5950-01-102-5677
NSN 5985-01-559-9489
NSN 5905-01-006-4982
NSN 6620-01-098-9866