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 5910-01-614-5526
NSN 5905-01-410-6835
NSN 6645-01-525-7493
NSN 5985-00-111-4789
NSN 2925-01-179-2648
NSN 5905-00-172-8032
NSN 5950-01-660-9260
NSN 5920-00-961-0497
NSN 5985-00-274-4062
NSN 5920-00-103-4494
NSN 5985-01-566-9506
NSN 5985-00-728-0207