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 6240-01-262-4490
NSN 6110-01-571-7020
NSN 6240-00-669-6652
NSN 5910-01-435-5151
NSN 6240-01-407-4360
NSN 5855-01-246-6876
NSN 6620-01-392-7191
NSN 4140-01-311-9755
NSN 6240-01-608-4401
NSN 5985-01-587-7744
NSN 6610-00-442-1537
NSN 2925-01-261-0701