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 2925-01-391-9247
NSN 5965-01-421-1244
NSN 4140-00-965-7580
NSN 5920-01-458-5224
NSN 5855-01-059-2710
NSN 6110-00-153-0936
NSN 5975-01-377-5716
NSN 4140-00-347-6807
NSN 6145-01-555-6743
NSN 6220-00-669-6348
NSN 5935-01-020-1121
NSN 5905-01-459-7549