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 5990-01-604-0862
NSN 5920-01-088-7205
NSN 5910-00-371-6933
NSN 6645-01-352-5675
NSN 2925-01-358-7380
NSN 5925-00-188-8678
NSN 2925-01-458-5808
NSN 6650-01-448-2263
NSN 5895-00-826-6538
NSN 6620-01-054-9346
NSN 6145-01-432-2440
NSN 6240-00-269-9477