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 5910-01-553-4137
NSN 7035-01-094-2365
NSN 5996-01-501-6165
NSN 5855-00-237-4088
NSN 5905-00-062-7132
NSN 5925-01-540-6008
NSN 5930-01-298-2550
NSN 5930-01-217-1671
NSN 6220-01-575-2216
NSN 6145-01-030-7798
NSN 6130-01-153-8735
NSN 6130-00-236-5085