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 5930-01-176-7226
NSN 6110-01-161-1570
NSN 6685-01-058-5972
NSN 2925-01-595-4345
NSN 6145-01-104-3358
NSN 5925-01-420-9433
NSN 5910-01-435-4717
NSN 6220-01-630-7002
NSN 5855-01-604-6106
NSN 6645-00-117-9839
NSN 5855-01-391-7472
NSN 5985-01-110-7559