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 5910-01-225-5227
NSN 5905-01-478-1478
NSN 6610-01-633-8931
NSN 5999-01-454-6937
NSN 6645-01-198-9457
NSN 5855-00-951-6483
NSN 5965-00-422-5415
NSN 5999-01-230-3031
NSN 5895-01-551-4126
NSN 5910-00-366-6900
NSN 5835-01-214-5402
NSN 5975-01-624-1402