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 2925-01-175-1217
NSN 5950-01-568-1427
NSN 5905-01-128-5341
NSN 5895-01-604-9950
NSN 6130-01-438-2088
NSN 6145-00-455-7237
NSN 2925-01-230-6100
NSN 5935-01-564-3016
NSN 5905-00-836-4314
NSN 6645-00-235-4685
NSN 6145-01-453-7015
NSN 5945-01-467-9886