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 6685-00-074-2471
NSN 5950-01-411-5716
NSN 5910-01-364-1166
NSN 6620-00-176-3096
NSN 5965-01-096-7825
NSN 5998-01-495-5477
NSN 5975-00-907-6773
NSN 5930-01-078-1604
NSN 6145-00-419-0550
NSN 6610-01-548-3401
NSN 6135-01-557-3351
NSN 6145-01-243-5085