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 5998-01-641-1097
NSN 5975-00-192-7503
NSN 6105-01-306-2505
NSN 6240-01-181-4474
NSN 5855-01-385-8846
NSN 6220-01-454-4022
NSN 6135-01-219-8612
NSN 6135-01-104-3790
NSN 6610-01-272-2987
NSN 6650-01-103-7342
NSN 5985-01-108-1873
NSN 6105-01-613-7601