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 5910-01-071-7763
NSN 5965-01-184-2477
NSN 2925-00-328-2073
NSN 5965-00-878-9614
NSN 5990-00-006-5760
NSN 5835-00-617-3578
NSN 6150-00-011-8938
NSN 5975-01-159-4244
NSN 5945-00-207-8861
NSN 5925-00-312-3854
NSN 5905-01-051-2437
NSN 5930-01-098-4886