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 2925-01-157-9204
NSN 5895-01-058-4585
NSN 5905-00-202-0998
NSN 5915-01-007-1725
NSN 5960-01-072-2876
NSN 5950-01-367-5990
NSN 6145-00-382-6199
NSN 5920-00-402-1752
NSN 5855-00-941-6412
NSN 6320-00-149-7570
NSN 5975-01-109-3504
NSN 6645-01-586-8296