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 6645-00-474-5689
NSN 6135-01-526-0144
NSN 6220-00-115-2320
NSN 5950-00-201-5267
NSN 6620-00-792-0795
NSN 5895-00-018-3858
NSN 5945-00-971-4282
NSN 6610-01-259-5296
NSN 6105-01-344-0748
NSN 5910-00-981-8954
NSN 6645-01-476-8013
NSN 5990-01-085-7067