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 6610-00-774-2680
NSN 5945-00-389-7948
NSN 5925-01-652-9296
NSN 6650-01-042-6451
NSN 5950-01-359-1997
NSN 6685-00-555-2810
NSN 6150-01-154-3673
NSN 6650-01-285-0330
NSN 6220-01-013-4559
NSN 5950-00-155-4753
NSN 6240-00-996-8552
NSN 6145-01-128-0080