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 5910-01-388-2743
NSN 5925-01-575-7586
NSN 6150-01-645-3563
NSN 5835-01-229-6964
NSN 5960-01-317-3800
NSN 6110-00-867-6860
NSN 5965-01-552-4272
NSN 6135-01-116-3385
NSN 5905-01-429-8690
NSN 6150-00-961-9584
NSN 6685-01-437-3128
NSN 5960-00-848-1900