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 6650-01-246-0213
NSN 5990-01-421-5342
NSN 6685-01-454-2380
NSN 6105-01-102-4425
NSN 6620-01-649-0748
NSN 7035-01-382-4413
NSN 6130-00-296-8697
NSN 5910-01-004-8744
NSN 6110-01-364-0966
NSN 5925-01-302-8954
NSN 5910-01-441-1871
NSN 6220-01-268-1541