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 2925-01-187-0423
NSN 6645-01-620-3483
NSN 6130-00-900-2614
NSN 7035-01-431-4560
NSN 5975-00-983-0111
NSN 5895-01-455-2011
NSN 6650-01-017-0980
NSN 5996-01-467-0580
NSN 5965-01-028-0326
NSN 6685-01-471-8417
NSN 6130-01-026-7708
NSN 6135-01-452-0562