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 5910-01-400-5947
NSN 5925-00-301-0810
NSN 5996-01-575-5349
NSN 6110-01-115-3871
NSN 5965-01-519-6669
NSN 5998-01-045-6359
NSN 5935-01-390-7923
NSN 4140-01-327-3241
NSN 6645-01-215-0617
NSN 5835-00-235-6960
NSN 2925-01-201-3043
NSN 6685-00-006-3537