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 6610-01-426-3514
NSN 6685-00-196-0304
NSN 5855-01-234-5346
NSN 5925-00-494-9565
NSN 5975-01-156-7564
NSN 2925-01-364-7926
NSN 6145-01-427-3520
NSN 6220-01-129-3824
NSN 6240-00-292-3237
NSN 5945-01-063-4657
NSN 5925-01-173-7286
NSN 6240-00-255-6976