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 4140-01-526-4090
NSN 5950-00-284-1009
NSN 5855-01-134-7106
NSN 5910-01-511-9941
NSN 6645-00-857-0410
NSN 6240-00-782-1407
NSN 5905-01-155-1316
NSN 5965-01-061-3724
NSN 7035-01-269-4152
NSN 7035-01-210-0493
NSN 5990-01-480-9938
NSN 2925-01-303-5266