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 5910-00-571-6854
NSN 5895-00-993-1583
NSN 5910-01-350-3252
NSN 5960-01-495-0859
NSN 2925-01-510-9378
NSN 6645-01-163-9930
NSN 5965-01-308-3786
NSN 5835-01-106-1456
NSN 6145-01-010-0612
NSN 6240-01-184-2060
NSN 6150-00-761-6352
NSN 6240-01-592-3176