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 5950-01-535-7015
NSN 6145-00-278-0697
NSN 6685-00-479-9305
NSN 6220-01-287-5511
NSN 7035-00-230-4338
NSN 6145-01-556-8963
NSN 6220-00-218-0857
NSN 6145-00-266-8453
NSN 6320-01-551-3553
NSN 6220-00-825-2783
NSN 4140-00-260-9521
NSN 5905-01-528-4169