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 6220-01-301-8637
NSN 6110-01-198-6154
NSN 5990-01-476-8813
NSN 6150-00-111-2652
NSN 6610-01-622-4326
NSN 5855-01-460-9954
NSN 5996-01-269-0685
NSN 5910-01-328-6221
NSN 6135-00-686-4777
NSN 5990-01-229-0222
NSN 2925-01-505-1666
NSN 6645-00-100-7218