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 6610-01-177-5033
NSN 6150-01-264-0913
NSN 5925-00-558-4242
NSN 2925-01-198-7528
NSN 5999-01-492-8401
NSN 5990-00-133-7734
NSN 5985-00-544-8599
NSN 5975-01-440-8777
NSN 5965-01-093-0642
NSN 5905-01-270-0358
NSN 6620-01-126-7871
NSN 5996-01-223-5896