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 2925-01-288-0971
NSN 5990-01-113-8121
NSN 5920-01-251-6706
NSN 6145-00-054-2915
NSN 6135-01-419-5574
NSN 5965-00-119-6207
NSN 5975-01-051-7434
NSN 5945-01-393-3661
NSN 5925-01-215-1386
NSN 6105-01-371-3045
NSN 6150-00-099-0220
NSN 5905-00-661-2395