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 5855-01-523-2981
NSN 6130-01-619-3905
NSN 6145-01-602-5190
NSN 6135-01-252-0315
NSN 7035-00-470-4977
NSN 2925-01-043-9786
NSN 6645-00-624-5963
NSN 6685-00-021-9923
NSN 4140-01-172-8111
NSN 6240-00-316-3167
NSN 6685-00-927-1428
NSN 5999-00-261-6895