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 6685-01-425-2603
NSN 5965-00-577-1242
NSN 6620-00-254-5127
NSN 6220-01-025-6140
NSN 5920-00-384-8926
NSN 5855-00-054-4686
NSN 5835-01-497-5029
NSN 5835-01-088-4676
NSN 5925-00-148-8241
NSN 6685-01-345-3399
NSN 6110-01-090-0804
NSN 4140-01-412-9110