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 5930-00-528-9728
NSN 5910-01-445-4227
NSN 6685-01-472-0563
NSN 6685-01-120-9858
NSN 5920-01-123-9854
NSN 6145-01-451-2098
NSN 6135-01-036-3495
NSN 6620-01-562-3862
NSN 6145-01-477-0553
NSN 6645-00-371-1861
NSN 6110-01-451-6087
NSN 6620-01-333-4734