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 2925-00-416-2894
NSN 5975-01-420-5786
NSN 5910-00-230-4427
NSN 6110-01-520-4065
NSN 6110-00-827-9473
NSN 6610-00-515-6462
NSN 6650-00-287-5868
NSN 7035-00-020-2227
NSN 5985-01-562-6622
NSN 5960-01-438-0245
NSN 5905-01-630-2491
NSN 5990-01-646-6149