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 5855-00-185-1560
NSN 5985-00-949-5691
NSN 6620-01-485-0556
NSN 6150-01-189-4974
NSN 5910-00-555-0022
NSN 5998-01-411-0274
NSN 5855-01-249-0717
NSN 5905-01-397-0266
NSN 5996-01-323-0166
NSN 6130-01-423-0612
NSN 5950-01-327-2808
NSN 6685-01-603-3153