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 6240-01-392-2018
NSN 6220-00-602-3534
NSN 5905-01-216-2015
NSN 5895-01-531-1658
NSN 6130-00-468-1656
NSN 5925-01-479-4040
NSN 5930-01-529-6866
NSN 6220-00-980-0052
NSN 2925-01-645-2948
NSN 5910-00-148-8197
NSN 5965-00-333-3359
NSN 6645-00-716-8049