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 5996-01-503-0638
NSN 5999-01-400-3590
NSN 6220-01-181-5854
NSN 6220-01-086-5691
NSN 6685-01-302-1536
NSN 5975-01-303-7906
NSN 5905-00-157-9823
NSN 4140-01-514-9581
NSN 6145-01-005-4654
NSN 5998-01-242-6782
NSN 5998-01-216-4639
NSN 5945-01-556-7258