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 5965-01-444-3098
NSN 4140-01-383-1693
NSN 6150-00-686-8322
NSN 6145-01-030-9395
NSN 6240-01-026-0032
NSN 6685-01-655-3033
NSN 5960-01-288-8910
NSN 6130-00-186-0737
NSN 5998-01-384-3214
NSN 6135-01-514-9327
NSN 7035-01-327-6130
NSN 6135-01-435-8451