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 6620-01-215-0470
NSN 6645-00-065-7286
NSN 6240-01-542-1448
NSN 5985-01-305-7682
NSN 5965-01-247-5696
NSN 6320-01-322-8340
NSN 5855-01-567-0096
NSN 5905-00-499-4569
NSN 6220-01-444-1575
NSN 6685-01-497-8103
NSN 5975-01-260-6304
NSN 6620-01-165-3784