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 5950-01-367-4516
NSN 6620-01-407-5619
NSN 6135-01-282-4326
NSN 5905-01-568-2836
NSN 5990-00-450-7304
NSN 6110-01-337-6825
NSN 6145-00-963-0167
NSN 6610-01-415-5877
NSN 5910-01-034-6632
NSN 6620-00-322-2832
NSN 5975-01-375-6606
NSN 5930-01-355-9288