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 6320-01-643-0850
NSN 6685-01-365-5682
NSN 5925-00-142-9991
NSN 4140-01-285-4418
NSN 5999-01-163-5424
NSN 6240-01-354-7103
NSN 5985-01-356-1043
NSN 5910-00-399-0734
NSN 6135-01-421-1052
NSN 6645-01-256-9696
NSN 5975-01-288-1059
NSN 6105-00-275-0826