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 6110-01-631-1008
NSN 5910-01-299-9754
NSN 6135-01-265-1384
NSN 4140-01-400-3610
NSN 5855-01-283-2870
NSN 5998-01-578-6731
NSN 7035-00-574-4223
NSN 5998-01-562-8031
NSN 5945-00-238-1726
NSN 4140-00-710-5660
NSN 7035-01-528-7340
NSN 5950-01-443-3555