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 6105-01-601-0041
NSN 6150-00-542-3965
NSN 5996-01-429-0390
NSN 5920-01-375-1238
NSN 6110-00-107-1664
NSN 6620-01-165-3784
NSN 5975-00-031-2871
NSN 5996-01-437-5658
NSN 6685-01-167-7364
NSN 5855-00-237-4088
NSN 2925-01-607-1508
NSN 6650-01-360-9691