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 6110-01-157-0756
NSN 6105-00-710-8202
NSN 5999-01-592-1658
NSN 5935-01-477-2761
NSN 6105-01-554-5023
NSN 5996-01-444-3549
NSN 6145-00-027-9852
NSN 2925-00-394-2332
NSN 6105-01-451-1864
NSN 5999-00-597-5054
NSN 6650-00-436-3531
NSN 6685-00-947-4066