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 5895-00-880-1390
NSN 5930-01-238-2907
NSN 7035-01-363-4540
NSN 6135-01-177-3552
NSN 6610-01-196-9861
NSN 6645-01-633-1852
NSN 6620-01-033-7566
NSN 6320-01-429-9871
NSN 4140-00-829-8765
NSN 5965-01-556-3097
NSN 6610-00-681-0590
NSN 4140-00-587-7496