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 6610-00-100-1195
NSN 5855-01-398-3181
NSN 6620-01-474-4951
NSN 6240-01-585-7753
NSN 5895-00-072-7709
NSN 6145-01-508-4260
NSN 6135-00-728-9860
NSN 6145-01-352-0326
NSN 5950-00-387-5741
NSN 5905-00-225-8877
NSN 5910-01-217-4629
NSN 2925-01-125-9169