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 5905-00-286-4113
NSN 5990-00-539-7859
NSN 6645-01-390-3442
NSN 5985-01-169-4249
NSN 5965-01-053-7168
NSN 5835-01-193-6192
NSN 6620-00-596-1951
NSN 7035-01-455-3482
NSN 6320-01-453-5152
NSN 5855-00-933-9978
NSN 5996-01-287-4427
NSN 5920-01-516-4520