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 5990-01-499-6930
NSN 6135-01-222-0703
NSN 5996-00-298-1932
NSN 5910-00-147-9383
NSN 6110-01-622-2634
NSN 6240-01-203-2107
NSN 6620-01-264-6646
NSN 6645-00-376-4829
NSN 5990-00-471-1435
NSN 5985-01-146-4877
NSN 5965-01-353-0085
NSN 2925-01-391-1540