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 5925-01-387-3946
NSN 5990-01-183-0765
NSN 6135-01-139-1700
NSN 5910-01-538-5158
NSN 6645-01-074-2889
NSN 5945-01-452-5473
NSN 6645-00-454-0930
NSN 5975-01-303-7189
NSN 6145-01-540-4792
NSN 5855-00-198-3197
NSN 5905-00-618-6050
NSN 6105-01-056-4473