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 6220-00-404-8004
NSN 7035-01-504-0192
NSN 6685-00-063-8985
NSN 6320-00-107-5291
NSN 5935-00-312-2576
NSN 6145-01-215-3869
NSN 5910-01-258-4887
NSN 4140-01-185-6214
NSN 5925-00-952-8641
NSN 5999-00-513-7763
NSN 6645-01-160-7707
NSN 6645-01-073-5302