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 5925-01-158-4167
NSN 5905-01-180-4419
NSN 6685-01-501-7798
NSN 5915-00-353-0853
NSN 6685-01-351-4586
NSN 5835-01-192-4165
NSN 4140-01-308-3932
NSN 5895-01-007-0011
NSN 6620-01-605-1154
NSN 5965-00-170-5254
NSN 5945-01-474-6059
NSN 5996-01-441-3993