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 6645-00-019-0554
NSN 5945-00-212-9093
NSN 5950-01-062-9178
NSN 5999-01-304-8964
NSN 7035-01-375-3719
NSN 6150-01-036-3851
NSN 5905-01-508-4907
NSN 2925-01-355-5280
NSN 5935-00-265-0705
NSN 6610-01-381-0652
NSN 5910-01-390-7620
NSN 5905-01-448-4308