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 5855-01-205-7030
NSN 5905-00-868-2455
NSN 6130-01-027-0762
NSN 6220-00-194-3827
NSN 6135-01-159-9705
NSN 5960-01-237-2336
NSN 6150-00-606-2357
NSN 5935-01-020-9867
NSN 5945-00-043-0342
NSN 6685-00-270-8070
NSN 5930-01-197-0251
NSN 4140-01-645-9132