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 5950-01-364-8368
NSN 5950-00-648-5349
NSN 5965-00-524-5521
NSN 5855-01-332-3011
NSN 6240-00-627-1493
NSN 6685-01-108-2411
NSN 5998-00-934-9941
NSN 6135-00-993-6823
NSN 5999-01-493-2323
NSN 6110-01-213-4973
NSN 6645-00-845-1071
NSN 6320-01-629-1277