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 6650-00-791-1637
NSN 2925-00-562-9866
NSN 5996-00-651-7300
NSN 5895-01-251-6041
NSN 7035-01-027-1718
NSN 6240-01-335-7727
NSN 5965-01-055-7645
NSN 6110-00-216-6911
NSN 5975-01-048-5447
NSN 5999-01-236-4777
NSN 6650-01-073-9961
NSN 5945-01-076-7532