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 6645-01-651-2743
NSN 6150-01-320-2660
NSN 5950-01-446-6484
NSN 4140-01-453-2493
NSN 5895-01-487-4333
NSN 7035-01-177-2807
NSN 5855-00-361-0167
NSN 6135-01-111-1495
NSN 5910-01-285-3629
NSN 6645-01-147-5579
NSN 6685-01-283-9476
NSN 6220-01-029-0245