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 6145-00-656-5329
NSN 6645-01-592-2557
NSN 4140-01-146-4474
NSN 5999-00-035-9288
NSN 6650-00-599-9509
NSN 5920-01-437-8850
NSN 5895-00-556-6125
NSN 5996-00-185-9376
NSN 2925-01-604-8984
NSN 6135-01-430-3119
NSN 6135-01-377-5729
NSN 5905-01-030-8039