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 6645-00-353-6659
NSN 6135-01-242-2304
NSN 5930-00-100-3938
NSN 5925-01-535-5178
NSN 6150-01-224-2899
NSN 5905-00-599-2148
NSN 5960-01-383-6262
NSN 6110-01-065-7877
NSN 6105-01-391-7500
NSN 5945-01-430-2222
NSN 6650-01-329-1784
NSN 6240-00-034-5909