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 6610-01-330-1895
NSN 5935-01-580-0709
NSN 5855-01-653-7718
NSN 5945-01-044-5291
NSN 6620-00-253-6329
NSN 6240-01-261-4958
NSN 6135-00-603-4859
NSN 5935-01-288-0589
NSN 5905-00-754-3327
NSN 6150-01-018-6760
NSN 6130-01-502-3690
NSN 6650-01-221-1983