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 5960-01-468-4407
NSN 5905-01-537-1271
NSN 2925-01-041-8201
NSN 5960-00-253-1473
NSN 7035-01-196-3445
NSN 6145-01-499-0467
NSN 5910-01-200-4520
NSN 6610-01-097-5073
NSN 5960-01-293-6624
NSN 6150-01-234-0792
NSN 6685-00-227-0199
NSN 7035-01-449-4668