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 6620-01-127-0049
NSN 5895-00-615-1444
NSN 6150-01-068-3787
NSN 5990-01-287-9447
NSN 5998-00-281-5973
NSN 5930-01-411-6534
NSN 2925-01-295-9337
NSN 6645-01-529-4411
NSN 6610-00-761-5450
NSN 6110-01-575-8243
NSN 6650-00-775-6560
NSN 5998-01-592-9061