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 6645-01-443-1103
NSN 5905-01-624-9896
NSN 6105-01-518-6408
NSN 6135-01-551-0562
NSN 6620-01-310-2103
NSN 6645-01-237-2568
NSN 6110-00-257-1446
NSN 6645-01-304-4308
NSN 6320-00-831-2227
NSN 5996-01-534-3280
NSN 5985-00-222-6420
NSN 5930-01-606-1921