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 5920-01-390-2963
NSN 6320-00-643-0958
NSN 6620-00-849-9940
NSN 6685-01-499-8911
NSN 5895-01-435-7495
NSN 5975-00-286-8506
NSN 5910-01-435-9270
NSN 6610-01-378-8422
NSN 5950-01-005-0110
NSN 2925-00-120-9302
NSN 5996-00-842-2023
NSN 7035-00-529-3128