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 5855-01-535-7127
NSN 6135-01-502-5787
NSN 5905-00-721-2376
NSN 5855-01-118-2228
NSN 6320-00-845-3261
NSN 6610-00-437-5681
NSN 5996-00-161-4202
NSN 6110-01-063-8309
NSN 5835-00-221-6628
NSN 5990-01-004-6343
NSN 6135-01-652-9622
NSN 6645-00-664-4665