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 5985-01-315-2870
NSN 6105-01-332-1976
NSN 5950-00-390-1074
NSN 5930-00-077-8480
NSN 5930-01-543-9475
NSN 7035-01-296-4737
NSN 5999-01-201-8052
NSN 2925-01-504-3058
NSN 6145-00-242-0569
NSN 6685-01-091-9727
NSN 7035-01-382-2741
NSN 6220-01-193-1970