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 6105-01-498-8839
NSN 6645-01-529-4411
NSN 5910-01-251-8937
NSN 5999-01-006-9942
NSN 5996-00-296-9629
NSN 5915-01-399-7278
NSN 6685-01-498-6805
NSN 5905-01-407-5528
NSN 5945-00-529-0409
NSN 7035-00-286-6221
NSN 5925-01-359-1972
NSN 4140-01-311-4769