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 5998-00-152-0046
NSN 6130-00-730-7411
NSN 6685-01-085-3722
NSN 6130-00-816-7981
NSN 5945-00-943-6565
NSN 6685-01-540-3433
NSN 6105-01-514-9659
NSN 2925-01-033-8948
NSN 4140-01-356-5614
NSN 5920-01-387-9972
NSN 6135-01-286-9563
NSN 5925-00-126-6660