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 5996-00-525-1777
NSN 6135-00-351-8606
NSN 6610-00-243-4331
NSN 6110-00-180-4601
NSN 5930-00-155-5917
NSN 5855-00-198-3197
NSN 6240-00-669-6652
NSN 6105-01-415-4135
NSN 5915-01-384-5425
NSN 5965-01-142-8044
NSN 5990-00-863-8628
NSN 2925-00-295-8109