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 6645-00-279-1777
NSN 6240-01-560-8342
NSN 5855-00-053-3142
NSN 6145-01-245-8856
NSN 2925-01-087-9290
NSN 6620-01-115-7016
NSN 6240-01-195-8696
NSN 5996-01-123-9038
NSN 5925-01-205-4751
NSN 6650-00-962-3568
NSN 6240-00-413-4577
NSN 4140-01-188-6977