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 5975-00-463-6445
NSN 2925-00-008-5485
NSN 6130-01-336-3078
NSN 6110-01-571-7987
NSN 7035-00-145-9138
NSN 4140-00-071-2209
NSN 5975-01-258-5941
NSN 5835-01-587-8787
NSN 6645-00-171-9639
NSN 6610-00-285-5366
NSN 6685-01-411-5969
NSN 5999-00-583-1419