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 5990-01-570-5471
NSN 5920-00-378-1395
NSN 5905-01-179-8506
NSN 5935-01-026-0251
NSN 5945-01-365-3601
NSN 6110-01-331-1479
NSN 5920-00-024-0127
NSN 6145-01-141-7937
NSN 6685-01-652-7474
NSN 5855-01-100-3272
NSN 5985-01-065-1675
NSN 5930-00-243-8866