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 5910-01-055-4661
NSN 5985-00-277-7371
NSN 5855-01-222-1242
NSN 5935-00-082-1493
NSN 5895-01-559-8504
NSN 5975-01-371-2875
NSN 6685-01-522-5224
NSN 6220-01-614-0563
NSN 5996-01-579-0154
NSN 5998-01-159-1211
NSN 5990-01-442-3520
NSN 5999-00-006-0503