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 5996-01-284-1808
NSN 5999-01-141-6859
NSN 6650-01-323-6252
NSN 5975-00-269-4365
NSN 5950-01-116-7540
NSN 5930-01-257-4409
NSN 5930-00-947-3968
NSN 5905-00-007-1994
NSN 6645-00-372-2618
NSN 5996-01-438-9421
NSN 5999-01-443-3392
NSN 5925-00-059-4991