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 5910-01-211-4363
NSN 5965-01-574-8942
NSN 5960-01-048-0975
NSN 5975-01-234-6747
NSN 5855-01-063-1692
NSN 6135-01-027-7543
NSN 6650-01-382-3870
NSN 6610-01-323-7045
NSN 5998-00-025-5574
NSN 5835-00-540-9669
NSN 6150-01-056-6112
NSN 2925-01-567-8027