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 6685-00-877-3117
NSN 5996-01-276-7069
NSN 4140-01-547-5589
NSN 5935-00-249-4186
NSN 5855-00-908-9314
NSN 5895-00-401-8601
NSN 6320-01-384-3850
NSN 6110-01-050-7871
NSN 5945-01-246-5466
NSN 4140-00-022-9054
NSN 7035-01-388-6943
NSN 6105-01-641-3334