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 5835-01-170-5537
NSN 5895-00-218-1355
NSN 6130-01-541-3409
NSN 5905-01-066-0056
NSN 6685-01-413-4632
NSN 4140-01-658-7696
NSN 5996-00-468-1874
NSN 6130-00-924-6238
NSN 5915-01-288-8456
NSN 6105-00-536-3368
NSN 6645-01-069-3286
NSN 2925-00-749-8893