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 5935-01-114-5889
NSN 6130-01-256-8632
NSN 5975-00-952-1791
NSN 6645-00-050-3738
NSN 6645-00-530-1096
NSN 6610-01-440-9913
NSN 5935-01-542-2285
NSN 4140-00-106-0117
NSN 6145-00-046-4568
NSN 6220-00-171-8638
NSN 6610-01-120-7670
NSN 5965-00-351-7460