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 6610-01-299-7171
NSN 5895-01-190-7042
NSN 5998-01-444-5896
NSN 5915-01-602-3841
NSN 2925-01-166-4589
NSN 5905-01-286-9971
NSN 6240-00-952-9561
NSN 5910-01-651-9151
NSN 5835-01-351-8429
NSN 5990-01-071-1505
NSN 5920-00-844-7354
NSN 5985-00-760-5007