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 5999-01-588-9297
NSN 5905-01-333-3863
NSN 5905-01-247-4640
NSN 5996-01-619-3488
NSN 6130-01-158-4135
NSN 5960-01-604-1158
NSN 5996-01-358-0418
NSN 4140-01-334-9043
NSN 6645-00-133-1536
NSN 5975-01-353-7349
NSN 5985-01-515-2383
NSN 5960-01-411-5899