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 6320-00-238-9973
NSN 6135-01-098-3020
NSN 7035-01-413-6697
NSN 5999-01-644-0269
NSN 5996-01-511-6126
NSN 5975-01-241-1885
NSN 5935-00-753-7895
NSN 6145-01-456-0903
NSN 5945-00-222-5994
NSN 6645-00-010-3054
NSN 6645-01-463-3441
NSN 2925-00-835-4315