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 6645-01-419-6780
NSN 6110-01-252-1784
NSN 6620-01-377-0414
NSN 6685-01-211-2141
NSN 6650-01-315-4043
NSN 6620-00-962-1526
NSN 2925-01-359-4027
NSN 5945-01-385-6103
NSN 6135-00-826-4798
NSN 6150-01-273-5148
NSN 5998-01-591-4049
NSN 5895-00-844-2954