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 5990-01-591-8797
NSN 6130-01-429-0244
NSN 5920-01-526-7216
NSN 6130-01-175-6010
NSN 6645-01-354-3362
NSN 5975-01-319-4671
NSN 5925-01-327-2731
NSN 6145-01-048-1227
NSN 5950-01-557-1886
NSN 6320-01-426-8947
NSN 5996-01-641-0124
NSN 5905-01-168-7806