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 5905-01-587-2201
NSN 2925-01-406-9844
NSN 6320-01-384-3850
NSN 6620-00-182-7638
NSN 5935-01-352-5858
NSN 5935-01-601-0380
NSN 6645-01-245-8390
NSN 6110-01-050-8119
NSN 6110-01-467-2227
NSN 5905-01-415-3734
NSN 6135-00-120-1026
NSN 5965-00-581-5577