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 5925-00-855-3987
NSN 6610-01-542-2276
NSN 6685-00-592-4713
NSN 6650-01-055-7512
NSN 6610-01-556-2353
NSN 5925-00-517-0271
NSN 6240-01-504-4287
NSN 5950-01-528-7982
NSN 5945-01-279-1011
NSN 5835-00-677-7731
NSN 5920-01-212-0587
NSN 6130-01-391-9754