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 5910-01-641-0300
NSN 5965-00-888-2643
NSN 5925-01-342-3502
NSN 6610-01-657-5532
NSN 6650-00-373-9220
NSN 6105-01-610-6949
NSN 6645-01-202-7986
NSN 5920-01-063-7798
NSN 4140-01-144-1450
NSN 5915-00-528-9286
NSN 6105-01-483-3791
NSN 6150-00-834-0537