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 5985-01-192-9190
NSN 6610-01-432-8459
NSN 6145-00-221-6528
NSN 6650-00-526-7785
NSN 6130-01-200-5158
NSN 5985-01-537-5850
NSN 6110-00-688-7688
NSN 6135-01-215-1245
NSN 5910-00-308-8366
NSN 6645-01-517-1539
NSN 6620-00-448-0667
NSN 7035-01-478-5922